﻿// Copyright (c) 2009, James Killick
// http://code.google.com/p/kosher/
// All rights reserved.

// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions are met:

//     * Redistributions of source code must retain the above copyright notice, 
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//       this list of conditions and the following disclaimer in the documentation
//       and/or other materials provided with the distribution.
//     * Neither the name of the Kosher team nor the names of its contributors may 
//       be used to endorse or promote products derived from this software without 
//       specific prior written permission.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

using System.Text.RegularExpressions;

namespace Kosher.TestHarness.Domain.Validation
{
    /// <summary>
    /// Simplistic postal address validator
    /// </summary>
    public class PostalAddressValidatorWithStringErrors : ValidatorWithStringErrors<PostalAddress>
    {
        public PostalAddressValidatorWithStringErrors()
        {
            AssertFor(a => a.HouseNumber, "house_number")
                .IsTrue(n => n.HasValue && n.Value > 0).Otherwise("House number must be greater than 0");

            AssertFor(a => a, "address_lines")
                .IsTrue(a => !string.IsNullOrEmpty(a.AddressLine1) || !string.IsNullOrEmpty(a.AddressLine2) || !string.IsNullOrEmpty(a.AddressLine3)).Otherwise("Must specify at least one line of the address");

            AssertFor(a => a.PostCode, "post_code")
                .IsTrue(p => !string.IsNullOrEmpty(p)).Otherwise("Postcode required")
                .IsTrue(p => Regex.IsMatch(p, "[a-zA-Z]{1,2}[0-9][0-9A-Za-z]? [0-9][a-zA-Z]{2}")).Otherwise("Invalid Postcode");
        }
    }
}
